I plan to flash the BIOS chip externally using a programmer, but I cannot locate the actual .BIN or .ROM file.
There is no universal "latest" version because OEMs stopped updates around 2012. Check your OEM support site. Many users report version E7613MLN.30C (dated 07/21/2011) as the most stable final release. ms-7613 ver 1.1 bios
The BIOS is intentionally "locked down." Unlike retail MSI boards, this version lacks almost all useful overclocking options. I plan to flash the BIOS chip externally